题解 | #整数的个位#
整数的个位
https://ac.nowcoder.com/acm/problem/21990
#include <iostream>
using namespace std;
int counting(int num) {
if(num >= 10) {
num = num - (num / 10 * 10);
}
return num;
}
int main() {
int num;
cin >> num;
cout << counting(num) << endl;
return 0;
}
